Journal Paper

• Jumpei Nishikawa, Naoki Sugihara, Masayuki Nakano, Junko Hieda, Naoto Ohtake, Hiroki Akasaka. Effect of Si incorporation on corrosion resistance of hydrogenated amorphous carbon film, Diamond and Related Materials, Vol. 90, pp. 207-213, Nov. 2018.
• J.M. Munoz-Guijosaa, G. Fernández-Zapico, H. Akasaka, E. Chacón. Analysis of the effect of manufacturing imperfections in the elastic properties of platelet nanocomposites, Composites Science and Technology, elsevier, Vol. 167, pp. 507, Sept. 2018.
• Junko Hieda, Akira Sakaguchi, Masayuki Nakano, Hiroki Akasaka, Naoto Ohtake. Relationships between surface energy and charge of surface-modified titanium and HAp formation, Applied Surface Science, Elsevier, Vol. 465, pp. 509, Sept. 2018.
• E. Netnapa, M. Mariatti, Z. Ahmad, Naoto Ohtake, Hiroki Akasaka, L. Banhan. Effects of Molar Ratios Between Surfactant and Aniline in Synthesis of Polyaniline, Journal of Physics: Conference Series, IOP science, Vol. 1082, pp. 012102, Aug. 2018.
• E. Netnapa, M. Mariatti, Z. Ahmad, Naoto Ohtake, Hiroki Akasaka, L. Banhan. Effects of Molar Ratios Between Surfactant and Aniline in Synthesis of Polyaniline, Journal of Physics: Conference Series, IOP science, Vol. 1082, pp. 012102, Aug. 2018.
• G. Fernández Zapico, J. M. Munoz-Guijosa, Benito del Río, Hiroki Akasaka. Effect of transverse strains and angular distortions on the nanoscale elastic behavior of platelet nanocomposites, Composites Part B, Elsevier Ltd., Vol. 154, pp. 10-19, July 2018.
• Kazuhiro Kanda, Hiroki Takamatsu, Eri Miura-Fujiwara, Hiroki Akasaka, Akihiro Saiga, Koji Tamada. Erosion of fluorinated diamond-like carbon films by exposure to soft X-rays, Japanese Journal of Applied Physics, Vol. 57, 045501, Feb. 2018.
• Ikumi Toda, Keiji Komatsu, Takuhiro Watanabe, Hiroe Toda, Hiroki Akasaka, Shigeo Ohshio, Hidetoshi Saitoh. Effect of meso- and micropore structures on the hydrogen storage properties of nanoporous carbon materials, Journal of Porous Materials, Feb. 2018.

International Conference (Reviewed)

• Takuya Osawa, Yuya Eyama, Makoto Matsuo, Hiroshi Yamamoto, Shinji Tanaka, Masao Kikuchi, Yuki Hirata, Hiroki Akasaka, Naoto Ohtake. DESIGN OF DIAMOND-LIKE CARBON COATINGS FOR SEVERE ENVIRONMENT USE, The 5th Asian Symposium on Materials and Processing(ASMP2018), Program of The 5th Asian Symposium on Materials and Processing(ASMP2018), Dec. 2018.
• Jun Enomoto, Yuki Hirata, Hiroki Akasaka, Naoto Ohtake. FABRICATION OF ANTI-STICKING DIAMOND-LIKE CARBON COATINGS, The 5th Asian Symposium on Materials and Processing(ASMP2018), Program of The 5th Asian Symposium on Materials and Processing(ASMP2018), Dec. 2018.
• Wataru Nakayama, Nobuhisa Ata, Nana Okimura, Satoshi Momozono, Yuki Hirata, Naoto Ohtake, Hiroki Akasaka. Steel coating deposited by cold spray method from steel particles, The 5th Asian Symposium on Materials and Processing(ASMP2018), Program of The 5th Asian Symposium on Materials and Processing(ASMP2018), Dec. 2018.
• Masashi Tomidokoro, Sarayut Tunmee, Yuki Hirata, Naoto Ohtake, Hiroki Akasaka. Structure and electrical conduction characteristics in hydrogenated amorphous carbon films, The 5th Asian Symposium on Materials and Processing(ASMP2018), Program of The 5th Asian Symposium on Materials and Processing(ASMP2018), Dec. 2018.
• Saaya Matsubara, Tetsuya Yamamoto, Yuki Hirata, Naoto Ohtake, Hiroki Akasaka. Effects of deposition condition of a-BCN:H films from tri-methyl-borazine on true densities, The 5th Asian Symposium on Materials and Processing(ASMP2018), Program of The 5th Asian Symposium on Materials and Processing(ASMP2018), Dec. 2018.
• Keisuke Suzuki, Tetsuya Yamamoto, Yuki HIrata, Naoto Ohtake, Hiroki Akasaka. Tribological Properties of a-BCN:H on Ball against DLC films in high humidity air, The 5th Asian Symposium on Materials and Processing(ASMP2018), Program of The 5th Asian Symposium on Materials and Processing(ASMP2018), Dec. 2018.
• Naoki Sugihara, Naoto Ohtake, Hiroki Akasaka. Long Term investigation of Corrosion Resistance on the Diamond-Like Carbon films using SPR Phenomenon, The 5th Asian Symposium on Materials and Processing(ASMP2018), Dec. 2018.
• Sarayut Tunmee, Chanan Euaruksakul, Ukit Rittihong, Hiroki Akasaka, Hideki Nakajima, Naoto Ohtake, Hidetoshi Saitoh. In Situ NEXAFS Study on sp2/sp3 ratio Diamond-like Carbon films at various temperature, The 5th Asian Symposium on Materials and Processing(ASMP2018), Dec. 2018.
• Hiroyuki Taniguchi, Yoshinao Iwamoto, Masao Kawagoe, Ryotaro Takeuchi, Yuki Hirata, Hiroki Akasaka, Naoto Ohtake. DEPOSITION OF a-BCN FILMS AND EVALUATION OF ITS MECHANICAL PROPERTIES, The 5th Asian Symposium on Materials and Processing(ASMP2018), Program of The 5th Asian Symposium on Materials and Processing(ASMP2018), Dec. 2018.
• Keitaro Takenami, Ryota Takamura, Yuki Hirata, Hiroki Akasaka, NAOTO OHTAKE. DEPOSITION OF DLC FILMS ONTO INNER WALL OF METAL TUBES BY NANOPULSE PLASMA CVD, The 5th Asian Symposium on Materials and Processing(ASMP2018), Program of The 5th Asian Symposium on Materials and Processing(ASMP2018), Dec. 2018.
• Jumpei Nishikawa, Naoki Sugihara, Naoto Ohtake, Hiroki Akasaka. Investigation of Corrosion Resistance on the Si Doped Diamond-Like Carbon Films Using SPR Phenomenon, 12th New Diamond and Nano Carbons Conference (NDNC 2018), May 2018.
• Nobuhisa Ata, Nana Okimura, Ryota Ohtani, Hiroshi Uetuka, Naoto Ohtake, Hiroki Akasaka. Tribological Properties on Carbon Nanotubes Containing Copper-Diamond Composite Films Deposited by Cold Spray Technique, 12th New Diamond and Nano Carbons Conference (NDNC 2018), May 2018.

International Conference (Not reviewed / Unknown)

• Yuya Eyama, Takuya Osawa, Hiroshi Yamamoto, Shinji Tanaka, Masao Kikuchi, Hiroki Akasaka, Naoto Ohtake. Effect of corner radius of textured-DLC coatings on wear resistance of stainless plate under severe conditions, ICPE2018, Program of 17th International Conference on Precision Engineering, The Japan Society for Precision Engineering, pp. 159, Nov. 2018.
• Nana Okimura, Nobuhisa Ata, Takatoshi Yamada, Naoto Ohtake, Hiroki Akasaka. Fabrication of Carbon - Copper composite films by Low Pressure Cold Spray Method, International Conference on Ceramic Materials and Components for Energy and Environmental Applications 2018, July 2018.
• Nobuhisa Ata, Nana Okimura, Naoto Ohtake, Hiroki Akasaka. Carbon Nanotube-Engineering Plastic Composite Films Fabricated by Low-Pressure Cold Spray Technique, International Conference on Ceramic Materials and Components for Energy and Environmental Applications 2018, Jul. 2018., July 2018.
• Nana Okimura, Nobuhisa Ata, Naoto Ohtake, Hiroki Akasaka. Cu-DLC composite fabricated by cold spray technique, 12th New Diamond and Nano Carbons Conference (NDNC 2018), May 2018.
• Nobuhisa Ata, Nana Okimura, Naoto Ohtake, Hiroki Akasaka. Carbon Nanotube-Engineering Plastic Composite Films Deposited byLow-Pressure Cold Spray Technique, CIAiS International Symposium 2018, CIAiS International Symposium 2018 Abstract Book, Mar. 2018.

Domestic Conference (Not reviewed / Unknown)

• Jun Enomoto, Yuki Hirata, Hiroki Akasaka, NAOTO OHTAKE. 高剥離性と耐摩耗性を兼ね備えたDLCコーティングの提案, 第32回ダイヤモンドシンポジウム, 第32回ダイヤモンドシンポジウム講演要旨集, 一般社団法人ニューダイヤモンドフォーラム, pp. 66, Nov. 2018.
• Keitarou Takenami, Ryota Takamura, Yuki Hirata, Hiroki Akasaka, NAOTO OHTAKE. ナノパルスプラズマCVDによる金属円管内へのDLC成膜, 第32回ダイヤモンドシンポジウム, 第32回ダイヤモンドシンポジウム講演要旨集, 一般社団法人ニューダイヤモンドフォーラム, pp. 68, Nov. 2018.
• Jun Enomoto, Yuki Hirata, Hiroki Akasaka, NAOTO OHTAKE. 高剥離性と耐摩耗性を有するDLCコーティングの提案, 第26回機械材料・材料技術講演会（M&P2018）, 日本機械学会, Nov. 2018.
• Ryotaro Takeuchi, Yuki Hirata, Hiroki Akasaka, NAOTO OHTAKE. 物理気相成長法を用いたa-BCN膜の作製と評価, 第32回ダイヤモンドシンポジウム, 第32回ダイヤモンドシンポジウム講演要旨集, 一般社団法人ニューダイヤモンドフォーラム, pp. 124, Nov. 2018.
• Nana Okimura, Nobuhisa Ata, Yuki Hirata, NAOTO OHTAKE, Hiroki Akasaka. DLCコート粒子からのコールドスプレー法による金属-DLC複合材料膜の作製, 第32回ダイヤモンドシンポジウム, 第32回ダイヤモンドシンポジウム講演要旨集, 一般社団法人ニューダイヤモンドフォーラム, pp. 86, Nov. 2018.
• Naoki Sugihara, Yuki Hirata, NAOTO OHTAKE, Hiroki Akasaka. 表面プラズモン共鳴現象を利用したアモルファス炭素膜の腐食の長期評価法の開発, 第32回ダイヤモンドシンポジウム, 第32回ダイヤモンドシンポジウム講演要旨集, 一般社団法人ニューダイヤモンドフォーラム, pp. 72, Nov. 2018.
• Jun Enomoto, Yuki Hirata, Hiroki Akasaka, NAOTO OHTAKE. DLC膜への剥離性の付与, 第9回トライボロジー秋の学校 in 愛知, 一般社団法人日本トライボロジー学会, Oct. 2018.
• Nana Okimura, Nobuhisa Ata, Yuki Hirata, NAOTO OHTAKE, Hiroki Akasaka. DLC コート金属粉体からのコールドスプレー法による複合材料膜作製, トライボロジー秋の学校, Oct. 2018.
• Saaya Matsubara, 山本 哲也, NAOTO OHTAKE, Yuki Hirata, Hiroki Akasaka. トリメチルボラジンから作製したa-BCN:H膜の摺動特性, 第9回トライボロジー秋の学校 in 愛知, Oct. 2018.
• Takuya Osawa, Yuki Hirata, Hiroki Akasaka, NAOTO OHTAKE. コンタミダスト混入に対して耐久性を有するDLCを用いた摺動表面設計, 第9回トライボロジー秋の学校 in 愛知, 一般社団法人日本トライボロジー学会, Oct. 2018.
• Nana Okimura, Nobuhisa Ata, 山田 貴壽, NAOTO OHTAKE, Hiroki Akasaka, Yuki Hirata. コールドスプレー法で作製したCu-グラフェン複合材料 膜の摺動特性, 第79回応用物理学会 秋季学術講演会, 第79回応用物理学会 秋季学術講演会 予稿集, Sept. 2018.
• Nobuhisa Ata, Nana Okimura, NAOTO OHTAKE, Hiroki Akasaka. コールドスプレー法を用いたカーボンナノチューブ-熱可塑性プラスチック複合材料の作製, 溶射学会全国講演大会, June 2018.
• Nana Okimura, Nobuhisa Ata, NAOTO OHTAKE, Hiroki Akasaka. コールドスプレー法で作製したCu-DLC複合材料膜の摺動特性, 2018年第65回応用物理学会春季学術講演会, 応用物理学会, Mar. 2018.
• 阿多 誠久, 沖村 奈南, 大竹 尚登, 赤坂 大樹. Carbon nanotube-engineering plastic composite films fabricated by cold spray, 2018年第65回応用物理学会春季学術講演会, 2018年第65回応用物理学会春季学術講演会 講演予稿集, 応用物理学会, Mar. 2018.

Patent

• Hiroki Akasaka, Nobuhisa Ata, Nana Okimura. コールドスプレー法並びに摺動性物品及び人工骨等. Patent. Registered. 国立大学法人東京工業大学. 2018/02/02. 特願2018-017315. 2019/08/08. 特開2019-131878. 特許第7034472号. 2022/03/04 2022.

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